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Bump buildroot to 2019.02

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This commit is contained in:
NADAL Jean-Baptiste
2019-03-28 22:49:48 +01:00
parent 5598b1b762
commit 920d307141
5121 changed files with 78550 additions and 46132 deletions
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261
bsp/buildroot/support/kconfig/menu.c
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@@ -62,13 +62,8 @@ void menu_add_entry(struct symbol *sym)
menu_add_symbol(P_SYMBOL, sym, NULL);
}
void menu_end_entry(void)
{
}
struct menu *menu_add_menu(void)
{
menu_end_entry();
last_entry_ptr = &current_entry->list;
return current_menu = current_entry;
}
@@ -79,19 +74,23 @@ void menu_end_menu(void)
current_menu = current_menu->parent;
}
static struct expr *menu_check_dep(struct expr *e)
/*
* Rewrites 'm' to 'm' && MODULES, so that it evaluates to 'n' when running
* without modules
*/
static struct expr *rewrite_m(struct expr *e)
{
if (!e)
return e;
switch (e->type) {
case E_NOT:
e->left.expr = menu_check_dep(e->left.expr);
e->left.expr = rewrite_m(e->left.expr);
break;
case E_OR:
case E_AND:
e->left.expr = menu_check_dep(e->left.expr);
e->right.expr = menu_check_dep(e->right.expr);
e->left.expr = rewrite_m(e->left.expr);
e->right.expr = rewrite_m(e->right.expr);
break;
case E_SYMBOL:
/* change 'm' into 'm' && MODULES */
@@ -106,7 +105,7 @@ static struct expr *menu_check_dep(struct expr *e)
void menu_add_dep(struct expr *dep)
{
current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep));
current_entry->dep = expr_alloc_and(current_entry->dep, dep);
}
void menu_set_type(int type)
@@ -125,13 +124,13 @@ void menu_set_type(int type)
sym_type_name(sym->type), sym_type_name(type));
}
struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep)
static struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep)
{
struct property *prop = prop_alloc(type, current_entry->sym);
prop->menu = current_entry;
prop->expr = expr;
prop->visible.expr = menu_check_dep(dep);
prop->visible.expr = dep;
if (prompt) {
if (isspace(*prompt)) {
@@ -213,10 +212,14 @@ void menu_add_option(int token, char *arg)
sym_defconfig_list = current_entry->sym;
else if (sym_defconfig_list != current_entry->sym)
zconf_error("trying to redefine defconfig symbol");
sym_defconfig_list->flags |= SYMBOL_AUTO;
break;
case T_OPT_ENV:
prop_add_env(arg);
break;
case T_OPT_ALLNOCONFIG_Y:
current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y;
break;
}
}
@@ -230,6 +233,8 @@ static void sym_check_prop(struct symbol *sym)
{
struct property *prop;
struct symbol *sym2;
char *use;
for (prop = sym->prop; prop; prop = prop->next) {
switch (prop->type) {
case P_DEFAULT:
@@ -247,25 +252,37 @@ static void sym_check_prop(struct symbol *sym)
"'%s': number is invalid",
sym->name);
}
if (sym_is_choice(sym)) {
struct property *choice_prop =
sym_get_choice_prop(sym2);
if (!choice_prop ||
prop_get_symbol(choice_prop) != sym)
prop_warn(prop,
"choice default symbol '%s' is not contained in the choice",
sym2->name);
}
break;
case P_SELECT:
case P_IMPLY:
use = prop->type == P_SELECT ? "select" : "imply";
sym2 = prop_get_symbol(prop);
if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE)
prop_warn(prop,
"config symbol '%s' uses select, but is "
"not boolean or tristate", sym->name);
"config symbol '%s' uses %s, but is "
"not bool or tristate", sym->name, use);
else if (sym2->type != S_UNKNOWN &&
sym2->type != S_BOOLEAN &&
sym2->type != S_TRISTATE)
sym2->type != S_BOOLEAN &&
sym2->type != S_TRISTATE)
prop_warn(prop,
"'%s' has wrong type. 'select' only "
"accept arguments of boolean and "
"tristate type", sym2->name);
"'%s' has wrong type. '%s' only "
"accept arguments of bool and "
"tristate type", sym2->name, use);
break;
case P_RANGE:
if (sym->type != S_INT && sym->type != S_HEX)
prop_warn(prop, "range is only allowed "
"for int or hex symbols");
"for int or hex symbols");
if (!menu_validate_number(sym, prop->expr->left.sym) ||
!menu_validate_number(sym, prop->expr->right.sym))
prop_warn(prop, "range is invalid");
@@ -285,6 +302,11 @@ void menu_finalize(struct menu *parent)
sym = parent->sym;
if (parent->list) {
/*
* This menu node has children. We (recursively) process them
* and propagate parent dependencies before moving on.
*/
if (sym && sym_is_choice(sym)) {
if (sym->type == S_UNKNOWN) {
/* find the first choice value to find out choice type */
@@ -302,65 +324,169 @@ void menu_finalize(struct menu *parent)
if (menu->sym && menu->sym->type == S_UNKNOWN)
menu_set_type(sym->type);
}
/*
* Use the choice itself as the parent dependency of
* the contained items. This turns the mode of the
* choice into an upper bound on the visibility of the
* choice value symbols.
*/
parentdep = expr_alloc_symbol(sym);
} else if (parent->prompt)
/* Menu node for 'menu' */
parentdep = parent->prompt->visible.expr;
else
/* Menu node for 'if' */
parentdep = parent->dep;
/* For each child menu node... */
for (menu = parent->list; menu; menu = menu->next) {
basedep = expr_transform(menu->dep);
/*
* Propagate parent dependencies to the child menu
* node, also rewriting and simplifying expressions
*/
basedep = rewrite_m(menu->dep);
basedep = expr_transform(basedep);
basedep = expr_alloc_and(expr_copy(parentdep), basedep);
basedep = expr_eliminate_dups(basedep);
menu->dep = basedep;
if (menu->sym)
/*
* Note: For symbols, all prompts are included
* too in the symbol's own property list
*/
prop = menu->sym->prop;
else
/*
* For non-symbol menu nodes, we just need to
* handle the prompt
*/
prop = menu->prompt;
/* For each property... */
for (; prop; prop = prop->next) {
if (prop->menu != menu)
/*
* Two possibilities:
*
* 1. The property lacks dependencies
* and so isn't location-specific,
* e.g. an 'option'
*
* 2. The property belongs to a symbol
* defined in multiple locations and
* is from some other location. It
* will be handled there in that
* case.
*
* Skip the property.
*/
continue;
dep = expr_transform(prop->visible.expr);
/*
* Propagate parent dependencies to the
* property's condition, rewriting and
* simplifying expressions at the same time
*/
dep = rewrite_m(prop->visible.expr);
dep = expr_transform(dep);
dep = expr_alloc_and(expr_copy(basedep), dep);
dep = expr_eliminate_dups(dep);
if (menu->sym && menu->sym->type != S_TRISTATE)
dep = expr_trans_bool(dep);
prop->visible.expr = dep;
/*
* Handle selects and implies, which modify the
* dependencies of the selected/implied symbol
*/
if (prop->type == P_SELECT) {
struct symbol *es = prop_get_symbol(prop);
es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr,
expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
} else if (prop->type == P_IMPLY) {
struct symbol *es = prop_get_symbol(prop);
es->implied.expr = expr_alloc_or(es->implied.expr,
expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
}
}
}
if (sym && sym_is_choice(sym))
expr_free(parentdep);
/*
* Recursively process children in the same fashion before
* moving on
*/
for (menu = parent->list; menu; menu = menu->next)
menu_finalize(menu);
} else if (sym) {
/*
* Automatic submenu creation. If sym is a symbol and A, B, C,
* ... are consecutive items (symbols, menus, ifs, etc.) that
* all depend on sym, then the following menu structure is
* created:
*
* sym
* +-A
* +-B
* +-C
* ...
*
* This also works recursively, giving the following structure
* if A is a symbol and B depends on A:
*
* sym
* +-A
* | +-B
* +-C
* ...
*/
basedep = parent->prompt ? parent->prompt->visible.expr : NULL;
basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
basedep = expr_eliminate_dups(expr_transform(basedep));
/* Examine consecutive elements after sym */
last_menu = NULL;
for (menu = parent->next; menu; menu = menu->next) {
dep = menu->prompt ? menu->prompt->visible.expr : menu->dep;
if (!expr_contains_symbol(dep, sym))
/* No dependency, quit */
break;
if (expr_depends_symbol(dep, sym))
/* Absolute dependency, put in submenu */
goto next;
/*
* Also consider it a dependency on sym if our
* dependencies contain sym and are a "superset" of
* sym's dependencies, e.g. '(sym || Q) && R' when sym
* depends on R.
*
* Note that 'R' might be from an enclosing menu or if,
* making this a more common case than it might seem.
*/
dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no);
dep = expr_eliminate_dups(expr_transform(dep));
dep2 = expr_copy(basedep);
expr_eliminate_eq(&dep, &dep2);
expr_free(dep);
if (!expr_is_yes(dep2)) {
/* Not superset, quit */
expr_free(dep2);
break;
}
/* Superset, put in submenu */
expr_free(dep2);
next:
menu_finalize(menu);
menu->parent = parent;
last_menu = menu;
}
expr_free(basedep);
if (last_menu) {
parent->list = parent->next;
parent->next = last_menu->next;
@@ -409,6 +535,35 @@ void menu_finalize(struct menu *parent)
*ep = expr_alloc_one(E_LIST, NULL);
(*ep)->right.sym = menu->sym;
}
/*
* This code serves two purposes:
*
* (1) Flattening 'if' blocks, which do not specify a submenu
* and only add dependencies.
*
* (Automatic submenu creation might still create a submenu
* from an 'if' before this code runs.)
*
* (2) "Undoing" any automatic submenus created earlier below
* promptless symbols.
*
* Before:
*
* A
* if ... (or promptless symbol)
* +-B
* +-C
* D
*
* After:
*
* A
* if ... (or promptless symbol)
* B
* C
* D
*/
if (menu->list && (!menu->prompt || !menu->prompt->text)) {
for (last_menu = menu->list; ; last_menu = last_menu->next) {
last_menu->parent = parent;
@@ -433,6 +588,15 @@ void menu_finalize(struct menu *parent)
sym->flags |= SYMBOL_WARNED;
}
/*
* For non-optional choices, add a reverse dependency (corresponding to
* a select) of '<visibility> && m'. This prevents the user from
* setting the choice mode to 'n' when the choice is visible.
*
* This would also work for non-choice symbols, but only non-optional
* choices clear SYMBOL_OPTIONAL as of writing. Choices are implemented
* as a type of symbol.
*/
if (sym && !sym_is_optional(sym) && parent->prompt) {
sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr,
expr_alloc_and(parent->prompt->visible.expr,
@@ -474,7 +638,7 @@ bool menu_is_visible(struct menu *menu)
if (menu->visibility) {
if (expr_calc_value(menu->visibility) == no)
return no;
return false;
}
sym = menu->sym;
@@ -545,7 +709,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
{
int i, j;
struct menu *submenu[8], *menu, *location = NULL;
struct jump_key *jump;
struct jump_key *jump = NULL;
str_printf(r, _("Prompt: %s\n"), _(prop->text));
menu = prop->menu->parent;
@@ -583,7 +747,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
str_printf(r, _(" Location:\n"));
for (j = 4; --i >= 0; j += 2) {
menu = submenu[i];
if (head && location && menu == location)
if (jump && menu == location)
jump->offset = strlen(r->s);
str_printf(r, "%*c-> %s", j, ' ',
_(menu_get_prompt(menu)));
@@ -609,13 +773,30 @@ static struct property *get_symbol_prop(struct symbol *sym)
return prop;
}
static void get_symbol_props_str(struct gstr *r, struct symbol *sym,
enum prop_type tok, const char *prefix)
{
bool hit = false;
struct property *prop;
for_all_properties(sym, prop, tok) {
if (!hit) {
str_append(r, prefix);
hit = true;
} else
str_printf(r, " && ");
expr_gstr_print(prop->expr, r);
}
if (hit)
str_append(r, "\n");
}
/*
* head is optional and may be NULL
*/
void get_symbol_str(struct gstr *r, struct symbol *sym,
static void get_symbol_str(struct gstr *r, struct symbol *sym,
struct list_head *head)
{
bool hit;
struct property *prop;
if (sym && sym->name) {
@@ -645,22 +826,20 @@ void get_symbol_str(struct gstr *r, struct symbol *sym,
}
}
hit = false;
for_all_properties(sym, prop, P_SELECT) {
if (!hit) {
str_append(r, " Selects: ");
hit = true;
} else
str_printf(r, " && ");
expr_gstr_print(prop->expr, r);
}
if (hit)
str_append(r, "\n");
get_symbol_props_str(r, sym, P_SELECT, _(" Selects: "));
if (sym->rev_dep.expr) {
str_append(r, _(" Selected by: "));
expr_gstr_print(sym->rev_dep.expr, r);
str_append(r, "\n");
expr_gstr_print_revdep(sym->rev_dep.expr, r, yes, " Selected by [y]:\n");
expr_gstr_print_revdep(sym->rev_dep.expr, r, mod, " Selected by [m]:\n");
expr_gstr_print_revdep(sym->rev_dep.expr, r, no, " Selected by [n]:\n");
}
get_symbol_props_str(r, sym, P_IMPLY, _(" Implies: "));
if (sym->implied.expr) {
expr_gstr_print_revdep(sym->implied.expr, r, yes, " Implied by [y]:\n");
expr_gstr_print_revdep(sym->implied.expr, r, mod, " Implied by [m]:\n");
expr_gstr_print_revdep(sym->implied.expr, r, no, " Implied by [n]:\n");
}
str_append(r, "\n\n");
}